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vm_metrics

package

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Versions in this module

v0

v0.2.0

Jul 8, 2026

v0.1.1

Jun 12, 2026

v0.1.0

Jun 4, 2026

Changes in this version

type Manager

+ func (m *Manager) SetLogger(log *slog.Logger)

+ func (m *Manager) SetVMLabelBudget(budget int)

v0.0.7

Mar 3, 2026

v0.0.6

Feb 16, 2026

Changes in this version

+ func ReadProcStat(pid int) (uint64, error) — darwin/amd64, linux/amd64

+ func ReadProcStatm(pid int) (rssBytes, vmsBytes uint64, err error) — darwin/amd64, linux/amd64

+ func ReadTAPStats(tapName string) (rxBytes, txBytes uint64, err error) — darwin/amd64, linux/amd64

+ type InstanceData struct

+ AllocatedMemoryBytes int64

+ AllocatedVcpus int

+ HypervisorPID *int

+ ID string

+ Name string

+ NetworkEnabled bool

+ type InstanceInfo struct

+ AllocatedMemoryBytes int64

+ AllocatedVcpus int

+ HypervisorPID *int

+ ID string

+ Name string

+ TAPDevice string

+ func BuildInstanceInfo(id, name string, pid *int, networkEnabled bool, vcpus int, memoryBytes int64) InstanceInfo

+ type InstanceListerAdapter struct

+ func NewInstanceListerAdapter(listFunc func(ctx context.Context) ([]InstanceData, error)) *InstanceListerAdapter

+ func (a *InstanceListerAdapter) ListRunningInstancesForMetrics() ([]InstanceInfo, error)

+ type InstanceManagerAdapter struct

+ func NewInstanceManagerAdapter(manager interface{ ... }) *InstanceManagerAdapter

+ func (a *InstanceManagerAdapter) ListRunningInstancesForMetrics() ([]InstanceInfo, error)

+ type InstanceSource interface

+ ListRunningInstancesForMetrics func() ([]InstanceInfo, error)

+ type Manager struct

+ func NewManager() *Manager

+ func (m *Manager) CollectAll(ctx context.Context) ([]VMStats, error)

+ func (m *Manager) GetInstanceStats(ctx context.Context, info InstanceInfo) *VMStats

+ func (m *Manager) InitializeOTel(meter metric.Meter) error

+ func (m *Manager) SetInstanceSource(source InstanceSource)

+ type VMStats struct

+ AllocatedMemoryBytes int64

+ AllocatedVcpus int

+ CPUUsec uint64

+ InstanceID string

+ InstanceName string

+ MemoryRSSBytes uint64

+ MemoryVMSBytes uint64

+ NetRxBytes uint64

+ NetTxBytes uint64

+ func (s *VMStats) CPUSeconds() float64

+ func (s *VMStats) MemoryUtilizationRatio() *float64